Similar Bare-Bulb Pendant to 'Top Chef' Custom Light?

Q: While on vacation in Kauai, I happened to catch Top Chef Masters on TV. The set they've created for the show has some very interesting details — in particular, the pendant lights they use around the studio. With some quick googling, I found a blog post by the show's art director which outlines how they made them: 5 bulbs and cord and a length of PVC pipe, all spray-painted black. While I'm all for DIY, I'd prefer something that won't potentially burn the house down...